Home / 541,977,435.93-747,928,861.51-307,028,096.41

Finding the Fourth Proportional to 541,977,435.93, 747,928,861.51 and 307,028,096.41

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Solution

The fourth proportional to 541,977,435.93, 747,928,861.51 and 307,028,096.41 is: 423,698,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,977,435.93 : 747,928,861.51 = 307,028,096.41 : x
  2. Step 2: Convert to fraction form
    541,977,435.93/747,928,861.51 = 307,028,096.41/x
  3. Step 3: Cross multiply
    541,977,435.93x = 747,928,861.51 × 307,028,096.41
  4. Step 4: Simplify right side
    541,977,435.93x = 229,635,174,599,513,824
  5. Step 5: Solve for x
    x = 229,635,174,599,513,824/541,977,435.93
  6. Step 6: Final answer
    x = 423,698,773.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.